@article{01428663, title = {Modular elements in congruence lattices of }, journal = {Beitr\"age zur Algebra und Geometrie}, volume = {41}, year = {2000}, pages = {85-92}, zbl = {0953.08001}, language = {en}, url = {http://dml.mathdoc.fr/item/01428663} }
Vernikov, Boris M. Modular elements in congruence lattices of . Beiträge zur Algebra und Geometrie, Tome 41 (2000) pp. 85-92. http://gdmltest.u-ga.fr/item/01428663/